Bus Plugs

Note: Our website may not reflect our full in-stock inventory. If you don’t see what you need, call 1-800-328-1842 for a real-time inventory check and options. “Contact us for price” simply means we’ll quote it to confirm configuration and current pricing - not that it’s out of stock.

SXID4260 Siemens Bus Plug R&G

SXID4260 Siemens Bus Plug Sentron; fusible bus plug, 600 amp, 250 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4260
Contact us for pricing:

SXID4260G Siemens Bus Plug R&G

Siemens SXID4260G Sentron fusible style bus plug; 600 amp, 250 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4260G
Contact us for pricing:

SXID4260IG Siemens Bus Plug R&G

Siemens SXID4260IG Sentron fusible style bus plug; 600 amp, 250 volt, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4260IG
Contact us for pricing:

SXID4610 Siemens Bus Plug

Siemens SXID4610 Sentron fusible style bus plug; 30 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4610
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SXID4610G Siemens Bus Plug

Siemens SXID4610G Sentron fusible style bus plug; 30 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4610G
Contact us for pricing:

SXID4610IG Siemens Bus Plug

Siemens SXID4610IG Sentron fusible style bus plug; 30 amp, 600 volt, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4610IG
Contact us for pricing:

SXID4620 Siemens Bus Plug

Siemens SXID4620 Sentron fusible style bus plug; 60 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4620

SXID4620G Siemens Bus Plug

Siemens SXID4620G Sentron fusible style bus plug; 60 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4620G

SXID4620IG Siemens Bus Plug

Siemens SXID4620IG Sentron fusible style bus plug; 60 amp, 600 volt, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4620IG
Contact us for pricing:

SXID4630 Siemens Bus Plug

Siemens SXID4630 Sentron fusible style bus plug; 100 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4630

SXID4630G Siemens Bus Plug

Siemens SXID4630G Sentron fusible style bus plug; 100 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4630G

SXID4630IG Siemens Bus Plug

Siemens SXID4630IG Sentron fusible style bus plug; 100 amp, 600 volt, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4630IG
Contact us for pricing:

SXID4640 Siemens Bus Plug

Siemens SXID4640 Sentron fusible style bus plug; 200 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4640

SXID4640G Siemens Bus Plug

Siemens SXID4640G Sentron fusible style bus plug; 200 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4640G

SXID4640IG Siemens Bus Plug

Siemens SXID4640IG Sentron fusible style bus plug; 200 amp, 600 volt, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4640IG
Contact us for pricing:

SXID4650 Siemens Bus Plug R&G

Siemens SXID4650 Sentron fusible style bus plug; 400 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4650

SXID4650G Siemens Bus Plug R&G

Siemens SXID4650G Sentron fusible style bus plug; 400 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4650G

SXID4650IG Siemens Bus Plug R&G

Siemens SXID4650IG Sentron fusible style bus plug; 400 amp, 600 volt, four-wire with isolated ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4650IG
Contact us for pricing:

SXID4660 Siemens Bus Plug R&G

Siemens SXID4660 Sentron fusible style bus plug; 600 amp, 600 volt, four-wire. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4660
Contact us for pricing:

SXID4660G Siemens Bus Plug R&G

Siemens SXID4660G Sentron fusible style bus plug; 600 amp, 600 volt, four-wire with ground. Reconditioned and guaranteed with a one year warranty.
SKU: SXID4660G
Contact us for pricing:

Find. Fix. Fast. When you need an exact match, EMSCO is built for one thing: getting you the right bus plug quickly—especially when it’s obsolete, oddball, or “not available” anywhere else.

Real inventory, real answers: The website is a strong snapshot, but not our full shelf. New product arrives daily. If you see “Contact us for price”, it simply means we’ll quote it to confirm configuration and current pricing—not that it’s out of stock.

Need it now? Call our 24-hour emergency line: 1-800-328-1842.

Shop by family (quick start)

If you already know your system, use the Series filter above to narrow fast. These are the families we see most often for replacements and “keep it running” calls:

  • I-Line (I / II)
  • Pow-R-Way & Pow-R-Way III
  • Sentron (standard & low-amp)
  • Spectra (SB & low-amp)
  • Armor-Clad & FVK
  • XJ-L family (XLU / XLX / XLVB)
  • CP2 / CP4
  • Round Bar (SD type)
  • ZTAP

Not sure what you have? That’s normal—Skip the guesswork and send photos (details below). We’ll confirm before you buy.

What you can source here (fast)

  • Breaker and fusible styles
  • 3- and 4-wire, with and without ground
  • Common industrial voltages (including 240, 480, 600)
  • Broad range coverage (often 10–5000A and 90–600V, depending on family)
  • Replacement fuses and circuit breakers to complete the job

How EMSCO helps you win the day

  • Legacy and obsolete systems are our niche: We regularly support Square D, GE, Cutler-Hammer/Westinghouse, Siemens/ITE, Eaton, and other older lines that are hard to source.
  • Refurb you can trust: Reconditioned units are inspected and tested and backed by a 1-year warranty.
  • Fast match help (with a human): When details matter—stabs, wire/ground, breaker frame, voltage—we help you confirm the exact fit.

Speed up the match (photos work)

If you want the fastest “yes, that’s the one,” send what you have. Even incomplete info is fine.

  • Part number(s) and series name (if visible)
  • Amperage and voltage
  • Wire/ground configuration
  • Photos of the nameplate/labels and the stabs/connection points (plus a side/profile shot)

Pro tip: Two clear photos beat a long email. If you can send a nameplate and a close-up of the stabs/connection, we can usually narrow it down quickly.

Refurbished standards (what “R&G” means here)

  • Inspected for condition and configuration
  • Cleaned and checked for safe, reliable operation
  • Tested and backed by a 1-year warranty

Avoid the wrong order

  • Series matters: similar-looking plugs can be different families.
  • Wire/ground matters: 3-wire vs 4-wire (and ground) changes the fit.
  • Style matters: breaker vs fusible, plus breaker frame specifics.

Completing the job (not just the plug)

If you’re expanding a line or finishing a run, we can help you source the related pieces that keep the project moving. See Bus Duct and Tap Boxes & Accessories.

Need it now? Call our 24-hour emergency line: 1-800-328-1842 or request a quote.

Looking for basics? Read our bus plug overview.